Lorentz PU1800 HRE-14 Submersible Solar Pump 2.5 m³/h 60 m Helicoidal
Modelo: 10-015300 PU1800 HRE-14-3, Rp1 1/4", UL- Sku: LOREBOM058
- Vendor: Lorentz
Specifications
Product Description
The Lorentz PU1800 HRE-14 2.5 m³/h 60 m Submersible Solar Pump is a pump unit designed for professional solar applications that require stable flow and medium-high pressure. It integrates the ECDrive 1800-HRE brushless motor and the HRE-14 helical hydraulic body in AISI 304/316 stainless steel with a non-return valve. It is the ideal choice when you want to combine high-efficiency hydraulics with an external controller of your choice. Controller not included, so it is designed to work typically with Lorentz PS2-1800 controllers or other compatible units under suitable parameters.
Main Features
- Flow and head: up to 2.5 m³/h and 60 m in 4” wells.
- ECDrive 1800-HRE Motor: nominal ~1.7 kW, brushless, sealed, IP68, minimal maintenance.
- HRE-14 Hydraulics: high-efficiency helical design with integrated non-return valve.
- Robust construction in AISI 304/316 stainless steel for maximum durability in clean water.
- Modular architecture: allows you to choose and replace the controller without changing the pump unit.
- Prepared for deep installation: typical max immersion 150 m (depending on cabling/conditions).
Advantages or Benefits
- Total flexibility: combine it with the controller that best suits your PV array and control logic.
- More water per watt: the helical hydraulics optimize daily performance under variable irradiation conditions.
- Long service life: premium materials, brushless motor, and IP68 protection reduce downtime and maintenance.
- Scalable: if you need more control or telemetry in the future, simply upgrade the controller.
- Reliable in demanding environments: designed for continuous operation in supply and irrigation applications.
Purpose or Applications
Suitable for domestic supply in off-grid homes, elevated tanks, drip or light sprinkler irrigation, livestock, and transfers in 4” wells with medium-high pressure requirements. An excellent option when you already have a compatible controller or wish to configure the system by components.
Technical Specifications
| Type | Submersible pump unit (PU) |
| Hydraulics | PE HRE-14 helical with non-return valve |
| Max flow | 2.5 m³/h |
| Max head | 60 m |
| Motor | ECDrive 1800-HRE, brushless, nominal ~1.7 kW |
| Materials | AISI 304/316 in critical components |
| Well diameter | ≥ 4” |
| Protection | IP68 (submersible unit) |
| Max immersion | Up to 150 m (depending on installation) |
| Water temperature | ≤ 50 °C (clean water, no solids) |
| Approx. weight | ~11 kg (depending on cable/version) |
| Controller | Not included |
Compatibilities
Direct recommended compatibility with Lorentz PS2-1800 controllers or other controllers for ECDrive motors that respect the electrical and current limits of the assembly. Integrable in photovoltaic systems that meet the voltage/current requirements defined by the controller used, and in supply, irrigation, and tank applications, always matching the PV array to the operating point.
The Lorentz PU1800 HRE-14 2.5 m³/h 60 m Submersible Solar Pump offers the robustness and efficiency of Lorentz in a modular format without controller, ideal for projects seeking flexibility and long-lasting performance.
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Lorentz PU1800 HRE-14 Submersible Solar Pump 2.5 m³/h 60 m Helicoidal





